<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
<?xml version="1.0" encoding="utf-8"?>
<svg version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve">

    <g>
        <pattern id="zhang_LeiLi" width="100%" height="100%" patternContentUnits="objectBoundingBox">
            <image width="0.5"  height="0.5" xlink:href="http://47.104.244.119:8000/images/head/Lei Li.jpeg"/>
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        <circle cx="100" cy="100" r="50" fill="url(#zhang_LeiLi)"/>

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</svg>
</body>
</html>